APU引气空气活门属于()
A.气控电作动活门
B.气控气作动活门
C.电控燃油作动活门
D.电控气作动活门
参考答案:D
按要求改写句子。
1. What can I do for you? (改为同义句)
I you?
2. It's eleven o'clock. (对划线部分提问)
is it?
3. I usually have a party on my birthday. (对划线部分提问)
do you usually on your birthday?
4. interesting, they, is, think, Beijing Opera, very (连词成句)
5. We like action movies and thrillers. (对划线部分提问)
What movies do you like?
驾驶机动车在这个位置怎样安全通过?(图3.12.1)()
A.加速从行人前通过
B.从行人后绕行通过
C.减速、鸣喇叭示意
D.停车等待行人通过